1 files changed, 4 insertions, 0 deletions
diff --git a/Source/Particles/Collision/BinaryCollision/NuclearFusionFunc.H b/Source/Particles/Collision/BinaryCollision/NuclearFusionFunc.H
index bf3c9118b..895254ed3 100644
--- a/Source/Particles/Collision/BinaryCollision/NuclearFusionFunc.H
+++ b/Source/Particles/Collision/BinaryCollision/NuclearFusionFunc.H
@@ -57,6 +57,10 @@ public:
     {
         using namespace amrex::literals;
 
+#ifdef AMREX_SINGLE_PRECISION_PARTICLES
+        amrex::Abort("Nuclear fusion module does not currently work with single precision");
+#endif
+
         m_fusion_type = BinaryCollisionUtils::get_nuclear_fusion_type(collision_name, mypc);
 
         amrex::ParmParse pp_collision_name(collision_name);